Issue / Better Error for Corrupted Json

src/blueprints/Do.Blueprints.Service.Application/ExceptionHandling/Default/DefaultExceptionHandlingFeature.cs

@@ -14,6 +14,7 @@ public void Configure(LayerConfigurator configurator)
         configurator.ConfigureServiceCollection(services =>
         {
             services.AddSingleton<IExceptionHandler, HandledExceptionHandler>();
+            services.AddSingleton<IExceptionHandler, GenericADOExceptionHandler>();
         });
 
         configurator.ConfigureMiddlewareCollection(middlewares =>

src/blueprints/Do.Blueprints.Service.Application/ExceptionHandling/Default/GenericADOExceptionHandler.cs

@@ -0,0 +1,13 @@
+using NHibernate.Exceptions;
+
+namespace Do.ExceptionHandling.Default;
+
+public class GenericADOExceptionHandler : IExceptionHandler
+{
+    public bool CanHandle(Exception ex) => ex is GenericADOException;
+    public ExceptionInfo Handle(Exception ex) =>
+        new(
+            (int)((HandledException)ex).StatusCode,
+            ex.InnerException != null ? ex.InnerException.Message : ex.Message
+        );
+}

src/blueprints/Do.Blueprints.Service.Application/Orm/Default/UserTypes/ObjectUserType.cs

@@ -17,7 +17,14 @@ public class ObjectUserType : CompositeUserTypeBase
     {
         if (PropertyTypes[0].NullSafeGet(dr, names, session, owner) is string jsonString)
         {
-            return JsonConvert.DeserializeObject(jsonString);
+            try
+            {
+                return JsonConvert.DeserializeObject(jsonString);
+            }
+            catch (JsonReaderException e)
+            {
+                throw new InvalidDataException($"Data could not be deserialized to object. Data: {jsonString}", e);
+            }
         }
 
         return null;

unreleased.md

@@ -4,3 +4,7 @@
 
 - `ObjectUserType` was causing its data to be corrupted when it contains special
   characters, fixed.
+
+## Improvements
+
+- `GenericADOExceptionHandler` added and server response improved.